/**
 * BrightAster Website
 *
 * @file header.css
 * @description Styles for the desktop header component.
 * @version 2.0 (Using Button Component)
 */

/* =================================================================
   DESKTOP HEADER STYLES
================================================================= */
.desktop-header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 85%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-sizing: border-box;
    transition: all 0.5s ease-in-out;
}

.desktop-header .header-logo a {
    height: 60px;
    display: flex;
    align-items: center;
    transition: opacity 0.5s ease;
}

.desktop-header .header-logo img {
    height: 100%;
    width: auto;
}

/* Remove default margin from button component when inside the header */
.desktop-header .header-cta .btn-primary {
    margin: 0;
}

.menu-container {
    border: 1px solid var(--divider-color);
    border-radius: 50px;
    padding: 5px;
    background-color: rgba(10, 10, 10, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.5s ease-in-out;
}

.menu-container nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.menu-container nav ul li a {
    color: var(--primary-color); 
    text-decoration: none;
    padding: 15px 25px;
    display: block;
    font-size: 16px;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.menu-container nav ul li a:hover,
.menu-container nav ul li a.active {
    color: var(--accent-color);
}

.menu-container nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 2px;
    transition: width 0.4s ease-in-out;
}

.menu-container nav ul li a:hover::after,
.menu-container nav ul li a.active::after {
    width: 40%;
}

/* --- Scrolled State (Desktop) --- */
.desktop-header.scrolled {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    padding: 10px 7.5%;
    box-sizing: border-box;
    border-radius: 0;
    background-color: rgba(6, 6, 6, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--divider-color);
}

.desktop-header.scrolled .menu-container {
    border-color: transparent;
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0;
}

/* =================================================================
   RESPONSIVE MEDIA QUERIES
================================================================= */

/* Hide desktop header on mobile/tablet */
@media (max-width: 1024px) {
    .desktop-header {
        display: none;
    }
}

/* Adjustments for smaller desktops */
@media (max-width: 1200px) and (min-width: 1025px) {
    .desktop-header {
        width: 95%;
    }
    .desktop-header.scrolled {
        padding-left: 2.5%;
        padding-right: 2.5%;
    }
}